FULC
Fulcrum Therapeutics, Inc. Common Stock
stockNASDAQ
Market OpenOct 5, 2026 1:49:38 PM EDT
3.71USD+0.678%(+0.02)550,247
3.7100Bid3.7200Ask0.0100SpreadInteractive Brokers
As of 2026-10-05 01:35:06 PM EDT, there were 2,100,000 shares available with a fee of 0.85%.
FULC Borrow Fee (CTB) · Changes
| Updated1 | Fee2 % | Available | Rebate3 % |
|---|---|---|---|
| 2026-10-05 11:29:53 AM EDT | 0.85 | 2,100,000 | 3.03 |
| 2026-10-05 09:24:40 AM EDT | 1.03 | 2,100,000 | 2.85 |
| 2026-10-05 07:34:57 AM EDT | 0.84 | 2,100,000 | 3.04 |
| 2026-10-05 07:19:05 AM EDT | 0.84 | 2,200,000 | 3.04 |
| 2026-10-05 06:00:34 AM EDT | 0.84 | 2,300,000 | 3.04 |
| 2026-10-05 01:18:33 AM EDT | 0.84 | 2,200,000 | 3.04 |
| 2026-10-02 01:21:44 PM EDT | 0.84 | 2,300,000 | 3.04 |
| 2026-10-02 12:34:49 PM EDT | 0.79 | 2,300,000 | 3.09 |
| 2026-10-02 11:31:39 AM EDT | 0.53 | 2,300,000 | 3.35 |
| 2026-10-02 10:44:38 AM EDT | 0.42 | 2,300,000 | 3.46 |
| 2026-10-02 09:25:30 AM EDT | 0.42 | 2,200,000 | 3.46 |
| 2026-10-02 07:35:27 AM EDT | 3.49 | 2,200,000 | 0.39 |
| 2026-10-02 06:16:39 AM EDT | 3.49 | 2,000,000 | 0.39 |
| 2026-10-02 06:00:53 AM EDT | 3.49 | 1,900,000 | 0.39 |
| 2026-10-02 04:58:08 AM EDT | 3.49 | 2,000,000 | 0.39 |
1 Data from Interactive Brokers. IBKR publishes an updated file every 15 minutes. If there’s no update, there aren’t any shares available.
2 A stock loan fee (a.k.a. borrow fee, borrow rate, or cost to borrow) is a fee charged by a brokerage firm to a client for borrowing shares.
3 A stock loan rebate is a cash payment granted by a brokerage to a customer who lends stock as cash collateral to short sellers. A positive rebate means the lender pays the interest to the broker-dealer; a negative rebate means the security is hard-to-borrow and the broker-dealer pays the interest to the lender.
FULC Borrow Fee (CTB)
FULC Borrow Fee (CTB) · Data
| Updated1 | Fee2 % | Available | Rebate3 % |
|---|
1 Data from Interactive Brokers. IBKR publishes an updated file every 15 minutes. If there’s no update, there aren’t any shares available.
2 A stock loan fee (a.k.a. borrow fee, borrow rate, or cost to borrow) is a fee charged by a brokerage firm to a client for borrowing shares.
3 A stock loan rebate is a cash payment granted by a brokerage to a customer who lends stock as cash collateral to short sellers. A positive rebate means the lender pays the interest to the broker-dealer; a negative rebate means the security is hard-to-borrow and the broker-dealer pays the interest to the lender.